***** d4,2 ***** 24 cosets 7 double cosets Sizes: 0: () [1] 1 1: (2) [8] q + 3q^2 + 3q^3 + q^4 2: (2312) [2] q^4 + q^5 3: (2412) [2] q^4 + q^5 4: (2432) [2] q^4 + q^5 5: (24312) [8] q^5 + 3q^6 + 3q^7 + q^8 6: (231242312) [1] q^9 Neighbours of a point in 0: 1: [8] q + 3q^2 + 3q^3 + q^4 Neighbours of a point in 1: 0: [1] 1 1: [3] -1 + q + 3q^2 2: [1] q^3 3: [1] q^3 4: [1] q^3 5: [1] q^4 Neighbours of a point in 2: 1: [4] 1 + 2q + q^2 2: [0] -1 - q + q^2 + q^3 5: [4] q^2 + 2q^3 + q^4 Neighbours of a point in 3: 1: [4] 1 + 2q + q^2 3: [0] -1 - q + q^2 + q^3 5: [4] q^2 + 2q^3 + q^4 Neighbours of a point in 4: 1: [4] 1 + 2q + q^2 4: [0] -1 - q + q^2 + q^3 5: [4] q^2 + 2q^3 + q^4 Neighbours of a point in 5: 1: [1] 1 2: [1] q 3: [1] q 4: [1] q 5: [3] -1 - 2q + 3q^2 + 3q^3 6: [1] q^4 Neighbours of a point in 6: 5: [8] 1 + 3q + 3q^2 + q^3 6: [0] -1 - 2q + 2q^3 + q^4